| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(aq)
Al + NaOH = Al2(NaOH) =>
2 Al + NaOH = Al2(NaOH)
NaI(aq) + Cl2(g) = NaCl(aq) + I2(g) =>
2 NaI(aq) + Cl2(g) = 2 NaCl(aq) + I2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
HI + Cu(NO3)2 = H(NO3)2 + CuI =>
HI + Cu(NO3)2 = H(NO3)2 + CuI
Ca(NO3)2(aq) + KCl(aq) = CaCl(aq) + K(NO3)2(aq) =>
Ca(NO3)2(aq) + KCl(aq) = CaCl(aq) + K(NO3)2(aq)
PbS(s) + H2O2(aq) = PbSO4(s) + H2O(aq) =>
PbS(s) + 4 H2O2(aq) = PbSO4(s) + 4 H2O(aq)
Ca + Cl2 + Na2SO4 = CaSO4 + NaCl =>
Ca + Cl2 + Na2SO4 = CaSO4 + 2 NaCl
KOH + NH4Br = NH3 + H2O + KBr =>
KOH + NH4Br = NH3 + H2O + KBr
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
AgCH3COO + Na3PO4 = Ag3PO4 + NaCH3COO =>
3 AgCH3COO + Na3PO4 = Ag3PO4 + 3 NaCH3COO
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
(NH4)Cl + AgF = AgCl + (NH4)F =>
(NH4)Cl + AgF = AgCl + (NH4)F
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H3Po4 + CuO = Cu3(Po4)2 + H2O =>
2 H3Po4 + 3 CuO = Cu3(Po4)2 + 3 H2O
BiON3 + H = Bi + NH3 + H2O =>
BiON3 + 11 H = Bi + 3 NH3 + H2O
K2Cr2O7 + C + H2SO4 = Cr2(SO)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 6 C + 4 H2SO4 = Cr2(SO)3 + K2SO4 + 6 CO2 + 4 H2O
CHCOOH + BaOH = Ba(CHCOO) + H2O =>
CHCOOH + BaOH = Ba(CHCOO) + H2O
CH3C(CH3)2CH2CH(CH3)2 + O2 = H2O + CO2 =>
2 CH3C(CH3)2CH2CH(CH3)2 + 25 O2 = 18 H2O + 16 CO2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + 2 NH4NO3
NH3 + C6H5COOH = NH4 + C6H5COO =>
NH3 + C6H5COOH = NH4 + C6H5COO
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
BeCl2(s) + LiH(s) = BeH2(s) + LiCl(s) =>
BeCl2(s) + 2 LiH(s) = BeH2(s) + 2 LiCl(s)
SN + HNO3 = SN(NO3)2 + NO2 + H2O =>
SN + 4 HNO3 = SN(NO3)2 + 2 NO2 + 2 H2O
C2H2 + F7 = C2H2F2 =>
7 C2H2 + 2 F7 = 7 C2H2F2
Fe + H2O2 + H{+} = Fe{3+} + H2O =>
2 Fe + 3 H2O2 + 6 H{+} = 2 Fe{3+} + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + water = potassiumhydroxide + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
HClO(aq) + Ca(OH)2(aq) = H2O(l) + Ca(ClO)2(aq) =>
2 HClO(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(ClO)2(aq)
Fe + CO2 = FeC2O4 =>
Fe + 2 CO2 = FeC2O4
C9H12O6 + O2 = H2O + CO2 =>
C9H12O6 + 9 O2 = 6 H2O + 9 CO2
KOH + CH3COOH + H2O = H3O2 + KCH3COOH =>
KOH + CH3COOH + H2O = H3O2 + KCH3COOH
Al + CuCl2 = CuAlCl2 =>
Al + CuCl2 = CuAlCl2
H{+} + Cr2O7{-2} + Cl2 = Cr{+3} + ClO4{-} + H2O =>
50 H{+} + 7 Cr2O7{-2} + 3 Cl2 = 14 Cr{+3} + 6 ClO4{-} + 25 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeCl3 + NH4OH = Fe(OH)3 + Cl(NH4) =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 Cl(NH4)
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
Na3[Au(S2O3)2] + Na2S = Na2S2O3 + Au2S =>
2 Na3[Au(S2O3)2] + Na2S = 4 Na2S2O3 + Au2S
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Cs + HBr = CsBr + H2 =>
2 Cs + 2 HBr = 2 CsBr + H2
K3PO4(s) + Fe(NO3)2(aq) = KNO3(aq) + Fe3(PO4)2(s) =>
2 K3PO4(s) + 3 Fe(NO3)2(aq) = 6 KNO3(aq) + Fe3(PO4)2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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